APA aipamena

Attfield, R. (1999). The ethics of the global environment. Edinburgh University Press.

Chicago Style aipamena

Attfield, Robin. The Ethics of the Global Environment. Edinburgh: Edinburgh University Press, 1999.

MLA aipamena

Attfield, Robin. The Ethics of the Global Environment. Edinburgh University Press, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.